IT1011028B - Disposizione circuitale per allac ciare utenti telefrafici e disposi tivi di trasmissione in corrente al ternata e ad impianti di commutazio ne - Google Patents

Disposizione circuitale per allac ciare utenti telefrafici e disposi tivi di trasmissione in corrente al ternata e ad impianti di commutazio ne

Info

Publication number
IT1011028B
IT1011028B IT49008/74A IT4900874A IT1011028B IT 1011028 B IT1011028 B IT 1011028B IT 49008/74 A IT49008/74 A IT 49008/74A IT 4900874 A IT4900874 A IT 4900874A IT 1011028 B IT1011028 B IT 1011028B
Authority
IT
Italy
Prior art keywords
telephraft
ternata
users
circuit arrangement
current transmission
Prior art date
Application number
IT49008/74A
Other languages
English (en)
Italian (it)
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1011028B publication Critical patent/IT1011028B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/12—Compensating for variations in line impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Relay Systems (AREA)
IT49008/74A 1973-03-05 1974-03-05 Disposizione circuitale per allac ciare utenti telefrafici e disposi tivi di trasmissione in corrente al ternata e ad impianti di commutazio ne IT1011028B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2310940A DE2310940C3 (de) 1973-03-05 1973-03-05 Schaltungsanordnung zum Anschließen von Telegrafieteilnehmern an Wechselstrom-Übertragungseinrichtungen und Vermittlungsanlagen

Publications (1)

Publication Number Publication Date
IT1011028B true IT1011028B (it) 1977-01-20

Family

ID=5873867

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49008/74A IT1011028B (it) 1973-03-05 1974-03-05 Disposizione circuitale per allac ciare utenti telefrafici e disposi tivi di trasmissione in corrente al ternata e ad impianti di commutazio ne

Country Status (12)

Country Link
AT (1) AT342120B (fr)
BE (1) BE811886A (fr)
BR (1) BR7401553D0 (fr)
CH (1) CH586981A5 (fr)
DE (1) DE2310940C3 (fr)
FI (1) FI60330C (fr)
FR (1) FR2220939B1 (fr)
GB (1) GB1452158A (fr)
IT (1) IT1011028B (fr)
LU (1) LU69544A1 (fr)
NL (1) NL7402912A (fr)
NO (1) NO140318C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7704703A (nl) * 1977-04-29 1978-10-31 Philips Nv Electronische gelijkstroomtelegrafiezender.
DE2833732C2 (de) * 1978-08-01 1981-12-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Aussendung von Gleichstromtelegrafiezeichen
NL181896C (nl) * 1979-06-05 1987-11-16 Philips Nv Elektronische zender voor gelijkstroomtelegrafietransmissie.
DE2925747C2 (de) * 1979-06-26 1981-07-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für einen elektronischen Gleichstrom-Telegrafiesender

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035379C3 (de) * 1970-07-16 1975-10-09 Siemens Ag Schaltungsanordnung zum Einstellen des Linienstromes in Telegrafieteilnehmer-Anschlußschaltungen einer Vermittlungsanlage
FR2146091B1 (fr) * 1971-07-16 1976-05-28 Constr Telephoniques
GB1424525A (en) * 1972-05-11 1976-02-11 Elliott Brothers London Ltd Data transmission system

Also Published As

Publication number Publication date
BR7401553D0 (pt) 1974-11-19
GB1452158A (en) 1976-10-13
DE2310940B2 (de) 1978-08-10
NL7402912A (fr) 1974-09-09
FR2220939B1 (fr) 1977-09-23
ATA74774A (de) 1977-07-15
AT342120B (de) 1978-03-10
FI60330B (fi) 1981-08-31
NO740433L (no) 1974-09-06
FI60330C (fi) 1981-12-10
NO140318B (no) 1979-04-30
LU69544A1 (fr) 1974-10-09
CH586981A5 (fr) 1977-04-15
BE811886A (fr) 1974-09-05
NO140318C (no) 1979-08-08
FR2220939A1 (fr) 1974-10-04
DE2310940A1 (de) 1974-09-19
DE2310940C3 (de) 1979-05-03

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